Home / 10,306.10-15,466.35-4,466.90

Finding the Fourth Proportional to 10,306.10, 15,466.35 and 4,466.90

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Solution

The fourth proportional to 10,306.10, 15,466.35 and 4,466.90 is: 6,703.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,306.10 : 15,466.35 = 4,466.90 : x
  2. Step 2: Convert to fraction form
    10,306.10/15,466.35 = 4,466.90/x
  3. Step 3: Cross multiply
    10,306.10x = 15,466.35 × 4,466.90
  4. Step 4: Simplify right side
    10,306.10x = 69,086,638.82
  5. Step 5: Solve for x
    x = 69,086,638.82/10,306.10
  6. Step 6: Final answer
    x = 6,703.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.